<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>伪类标签</title>

    <style>
        a {
            text-decoration: none;
        }

        a:link {
            color: red;
        }

        a:visited {
            color: bisque;
        }

        a:hover {
            color: blue;
        }

        a:active {
            color: pink;
        }
    </style>
</head>
<body>
<a href="https://www.baodu.com">百度一下

</a>
</body>
</html>